Fix #3318
Really fix #3318
Verifying From header before send mail

Signed-off-by: Michael Granados <michaelgranados@gmail.com>
Fix documentation instructions

Corrected the sphinx installation instructions to match the instructions in user_guide_src/README.rst
Signed-off-by:James L Parry <jim_parry@bcit.ca>
Better Issue report writeup

Documentation: contributing to CodeIgniter...
Added a reminder about issues vs support, and some tips for a good issue report.
This was suggested by a user on the forum, and seems like a good idea.
Signed-off-by:James L Parry <jim_parry@bcit.ca>
Merge pull request #3321 from jim-parry/jim-fix

Jim fix
Close #3322 [ci skip]
Making required changes

Signed-off-by: Michael Granados <michaelgranados@gmail.com>
Fix  #656 add font_size in create_captcha()
 Closing #656 and updating documentation

Signed-off-by: Preetham <me@preetham.in>
Removing extra spaces.

Signed-off-by: Preetham <me@preetham.in>
Updating changelog.rst for #656

Signed-off-by: Preetham <me@preetham.in>
removed additional tabs and semicolon

Signed-off-by: Preetham <me@preetham.in>
Merge branch 'develop' into develop-stiliyan
Merge branch 'develop-stiliyan' into db_driver
Removing empty lines

Signed-off-by: Michael Granados <michaelgranados@gmail.com>
Merge pull request #3319 from dgmike/issue-3313

Verifying From header before send mail
Merge pull request #3325 from preems/develop

closing  #656 add font_size in create_captcha()
Fix an issue with 'postgre' persistent connections

Basically, they were never persistent.
Merge branch 'develop' into develop-stiliyan